EP4571381A3 - Câble-ruban à fibres optiques - Google Patents

Câble-ruban à fibres optiques

Info

Publication number
EP4571381A3
EP4571381A3 EP25173623.7A EP25173623A EP4571381A3 EP 4571381 A3 EP4571381 A3 EP 4571381A3 EP 25173623 A EP25173623 A EP 25173623A EP 4571381 A3 EP4571381 A3 EP 4571381A3
Authority
EP
European Patent Office
Prior art keywords
optical fibres
optical
fibre ribbon
optical fibre
fibres
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP25173623.7A
Other languages
German (de)
English (en)
Other versions
EP4571381A2 (fr
Inventor
Sravan KUMAR
Kishore Chandra Sahoo
Hemanth Kondapalli
Atulkumar Mishra
Vikash Shukla
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sterlite Technologies Ltd
Original Assignee
Sterlite Technologies Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sterlite Technologies Ltd filed Critical Sterlite Technologies Ltd
Publication of EP4571381A2 publication Critical patent/EP4571381A2/fr
Publication of EP4571381A3 publication Critical patent/EP4571381A3/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4403—Optical cables with ribbon structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4403—Optical cables with ribbon structure
    • G02B6/4404—Multi-podded
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/441—Optical cables built up from sub-bundles
    • G02B6/4411—Matrix structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/441—Optical cables built up from sub-bundles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G02B6/4432—Protective covering with fibre reinforcements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
EP25173623.7A 2019-08-14 2020-08-13 Câble-ruban à fibres optiques Pending EP4571381A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201911032852 2019-08-14
EP20191007.2A EP3779547B1 (fr) 2019-08-14 2020-08-13 Câble-ruban à fibres optiques

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP20191007.2A Division EP3779547B1 (fr) 2019-08-14 2020-08-13 Câble-ruban à fibres optiques

Publications (2)

Publication Number Publication Date
EP4571381A2 EP4571381A2 (fr) 2025-06-18
EP4571381A3 true EP4571381A3 (fr) 2025-09-10

Family

ID=72087883

Family Applications (2)

Application Number Title Priority Date Filing Date
EP25173623.7A Pending EP4571381A3 (fr) 2019-08-14 2020-08-13 Câble-ruban à fibres optiques
EP20191007.2A Active EP3779547B1 (fr) 2019-08-14 2020-08-13 Câble-ruban à fibres optiques

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP20191007.2A Active EP3779547B1 (fr) 2019-08-14 2020-08-13 Câble-ruban à fibres optiques

Country Status (2)

Country Link
US (1) US11300742B2 (fr)
EP (2) EP4571381A3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113419319B (zh) * 2021-06-17 2022-07-15 江苏中天科技股份有限公司 架空带缆、制造方法及其生产系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030223714A1 (en) * 2002-05-31 2003-12-04 Conrad Craig M. Optical fiber ribbons having a preferential separation sequence
US20150030297A1 (en) * 2013-07-26 2015-01-29 Corning Optical Communicatons LLC Fiber optic ribbon
US20180031792A1 (en) * 2016-07-27 2018-02-01 Prysmian S.P.A. Flexible Optical-Fiber Ribbon
WO2019010291A1 (fr) * 2017-07-05 2019-01-10 Corning Research & Development Corporation Câble plat à haute densité de fibres
WO2019011417A1 (fr) * 2017-07-11 2019-01-17 Prysmian S.P.A. Ruban de fibres optiques et son procédé de production

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5457762A (en) * 1994-06-13 1995-10-10 Siecor Corporation Fiber optic ribbon
AU2001240623A1 (en) * 2000-03-03 2001-09-12 Pirelli Cavi E Sistemi S.P.A. Optical fibre with coloured coating
US6690867B2 (en) * 2001-08-31 2004-02-10 Corning Cable Systems Llc Optical interconnect assemblies and methods therefor
WO2004021060A1 (fr) * 2002-08-29 2004-03-11 Sumitomo Electric Industries, Ltd. Ensemble de coeurs de fibres optiques de type ruban, procede de production de celui-ci, connecteur contenant un ensemble de coeurs de type ruban, reseau de fibres optiques contenant un ensemble de coeurs de type ruban, et systeme de cablage optique
JP2006081156A (ja) * 2004-08-13 2006-03-23 Fuji Photo Film Co Ltd 画像処理装置および方法並びにプログラム
JP4163187B2 (ja) * 2005-03-24 2008-10-08 古河電気工業株式会社 光伝送体の配線方法および光インターコネクションシステム
JP2014228689A (ja) * 2013-05-22 2014-12-08 住友電気工業株式会社 光ファイバテープ心線ユニット及び光ファイバケーブル
US10241262B2 (en) * 2015-10-14 2019-03-26 Sumitomo Electric Industries, Ltd. Optical fiber
US9880368B2 (en) * 2016-02-02 2018-01-30 Ofs Fitel, Llc Method for high speed processing of partially bonded ribbon structures
US10185089B2 (en) * 2016-09-15 2019-01-22 Ofs Fitel, Llc Splicing optical fiber cable using a mass fusion splicer having a pitch different from cable pitch
US10775557B2 (en) * 2018-05-03 2020-09-15 Corning Incorporated Fiber coatings with low pullout force
US11287588B2 (en) * 2018-12-12 2022-03-29 Corning Incorporated High-density optical fiber ribbon interconnect and method of making
US11243348B2 (en) * 2018-12-12 2022-02-08 Corning Incorporated High-density optical fiber ribbon with cladding-strengthened glass optical fibers in a common protective coating and fiber ribbon interconnects employing same
US11567283B2 (en) * 2019-02-11 2023-01-31 Sterlite Technologies Limited Optical fibre ribbon and optical fibre cables thereof
US10884213B1 (en) * 2019-11-14 2021-01-05 Prysmian S.P.A. Optical-fiber ribbon with distorted sinusoidal adhesive pattern and method therefor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030223714A1 (en) * 2002-05-31 2003-12-04 Conrad Craig M. Optical fiber ribbons having a preferential separation sequence
US20150030297A1 (en) * 2013-07-26 2015-01-29 Corning Optical Communicatons LLC Fiber optic ribbon
US20180031792A1 (en) * 2016-07-27 2018-02-01 Prysmian S.P.A. Flexible Optical-Fiber Ribbon
WO2019010291A1 (fr) * 2017-07-05 2019-01-10 Corning Research & Development Corporation Câble plat à haute densité de fibres
WO2019011417A1 (fr) * 2017-07-11 2019-01-17 Prysmian S.P.A. Ruban de fibres optiques et son procédé de production

Also Published As

Publication number Publication date
EP3779547B1 (fr) 2025-05-28
US20210048589A1 (en) 2021-02-18
EP3779547A1 (fr) 2021-02-17
EP4571381A2 (fr) 2025-06-18
US11300742B2 (en) 2022-04-12
EP3779547C0 (fr) 2025-05-28

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